@misc{indiciae9d0cccdb9dae,
  title = {Submersed aquatic vegetation in the tidal Potomac River and Estuary of Maryland, Virginia and the District of Columbia; Hydrologic data report, May, 1978 to November, 1981},
  author = {James E. Paschal and Darin R. Miller and Nancy C. Bartow and Virginia Carter},
  year = {1982},
  doi = {10.3133/ofr82694},
  url = {https://pubs.usgs.gov/publication/ofr82694},
  note = {Source identifier: ofr82694}
}